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Side by Side Diff: ui/gfx/mac/io_surface.cc

Issue 1830453002: WebGL: GL_RGB emulation for IOSurface backed textures. [For reference only] (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Compile error. Created 4 years, 9 months ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "ui/gfx/mac/io_surface.h" 5 #include "ui/gfx/mac/io_surface.h"
6 6
7 #include <stddef.h> 7 #include <stddef.h>
8 #include <stdint.h> 8 #include <stdint.h>
9 9
10 #include "base/logging.h" 10 #include "base/logging.h"
(...skipping 14 matching lines...) Expand all
25 CFDictionaryAddValue(dictionary, key, number.get()); 25 CFDictionaryAddValue(dictionary, key, number.get());
26 } 26 }
27 27
28 int32_t BytesPerElement(gfx::BufferFormat format, int plane) { 28 int32_t BytesPerElement(gfx::BufferFormat format, int plane) {
29 switch (format) { 29 switch (format) {
30 case gfx::BufferFormat::R_8: 30 case gfx::BufferFormat::R_8:
31 DCHECK_EQ(plane, 0); 31 DCHECK_EQ(plane, 0);
32 return 1; 32 return 1;
33 case gfx::BufferFormat::BGRA_8888: 33 case gfx::BufferFormat::BGRA_8888:
34 case gfx::BufferFormat::RGBA_8888: 34 case gfx::BufferFormat::RGBA_8888:
35 case gfx::BufferFormat::BGRX_8888:
35 DCHECK_EQ(plane, 0); 36 DCHECK_EQ(plane, 0);
36 return 4; 37 return 4;
37 case gfx::BufferFormat::YUV_420_BIPLANAR: 38 case gfx::BufferFormat::YUV_420_BIPLANAR:
38 static int32_t bytes_per_element[] = {1, 2}; 39 static int32_t bytes_per_element[] = {1, 2};
39 DCHECK_LT(static_cast<size_t>(plane), arraysize(bytes_per_element)); 40 DCHECK_LT(static_cast<size_t>(plane), arraysize(bytes_per_element));
40 return bytes_per_element[plane]; 41 return bytes_per_element[plane];
41 case gfx::BufferFormat::UYVY_422: 42 case gfx::BufferFormat::UYVY_422:
42 DCHECK_EQ(plane, 0); 43 DCHECK_EQ(plane, 0);
43 return 2; 44 return 2;
44 case gfx::BufferFormat::ATC: 45 case gfx::BufferFormat::ATC:
45 case gfx::BufferFormat::ATCIA: 46 case gfx::BufferFormat::ATCIA:
46 case gfx::BufferFormat::DXT1: 47 case gfx::BufferFormat::DXT1:
47 case gfx::BufferFormat::DXT5: 48 case gfx::BufferFormat::DXT5:
48 case gfx::BufferFormat::ETC1: 49 case gfx::BufferFormat::ETC1:
49 case gfx::BufferFormat::RGBA_4444: 50 case gfx::BufferFormat::RGBA_4444:
50 case gfx::BufferFormat::RGBX_8888: 51 case gfx::BufferFormat::RGBX_8888:
51 case gfx::BufferFormat::BGRX_8888:
52 case gfx::BufferFormat::YUV_420: 52 case gfx::BufferFormat::YUV_420:
53 NOTREACHED(); 53 NOTREACHED();
54 return 0; 54 return 0;
55 } 55 }
56 56
57 NOTREACHED(); 57 NOTREACHED();
58 return 0; 58 return 0;
59 } 59 }
60 60
61 int32_t PixelFormat(gfx::BufferFormat format) { 61 int32_t PixelFormat(gfx::BufferFormat format) {
62 switch (format) { 62 switch (format) {
63 case gfx::BufferFormat::R_8: 63 case gfx::BufferFormat::R_8:
64 return 'L008'; 64 return 'L008';
65 case gfx::BufferFormat::BGRA_8888: 65 case gfx::BufferFormat::BGRA_8888:
66 case gfx::BufferFormat::RGBA_8888: 66 case gfx::BufferFormat::RGBA_8888:
67 case gfx::BufferFormat::BGRX_8888:
67 return 'BGRA'; 68 return 'BGRA';
68 case gfx::BufferFormat::YUV_420_BIPLANAR: 69 case gfx::BufferFormat::YUV_420_BIPLANAR:
69 return '420v'; 70 return '420v';
70 case gfx::BufferFormat::UYVY_422: 71 case gfx::BufferFormat::UYVY_422:
71 return '2vuy'; 72 return '2vuy';
72 case gfx::BufferFormat::ATC: 73 case gfx::BufferFormat::ATC:
73 case gfx::BufferFormat::ATCIA: 74 case gfx::BufferFormat::ATCIA:
74 case gfx::BufferFormat::DXT1: 75 case gfx::BufferFormat::DXT1:
75 case gfx::BufferFormat::DXT5: 76 case gfx::BufferFormat::DXT5:
76 case gfx::BufferFormat::ETC1: 77 case gfx::BufferFormat::ETC1:
77 case gfx::BufferFormat::RGBA_4444: 78 case gfx::BufferFormat::RGBA_4444:
78 case gfx::BufferFormat::RGBX_8888: 79 case gfx::BufferFormat::RGBX_8888:
79 case gfx::BufferFormat::BGRX_8888:
80 case gfx::BufferFormat::YUV_420: 80 case gfx::BufferFormat::YUV_420:
81 NOTREACHED(); 81 NOTREACHED();
82 return 0; 82 return 0;
83 } 83 }
84 84
85 NOTREACHED(); 85 NOTREACHED();
86 return 0; 86 return 0;
87 } 87 }
88 88
89 } // namespace 89 } // namespace
(...skipping 71 matching lines...) Expand 10 before | Expand all | Expand 10 after
161 IOReturn r = IOSurfaceLock(surface, 0, nullptr); 161 IOReturn r = IOSurfaceLock(surface, 0, nullptr);
162 DCHECK_EQ(kIOReturnSuccess, r); 162 DCHECK_EQ(kIOReturnSuccess, r);
163 r = IOSurfaceUnlock(surface, 0, nullptr); 163 r = IOSurfaceUnlock(surface, 0, nullptr);
164 DCHECK_EQ(kIOReturnSuccess, r); 164 DCHECK_EQ(kIOReturnSuccess, r);
165 } 165 }
166 166
167 return surface; 167 return surface;
168 } 168 }
169 169
170 } // namespace gfx 170 } // namespace gfx
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